“safety switch”的概念、定义、翻译、参考文献-科学参考

单词	safety switch
释义	safety switch Encyclopedia 工学塔式起重机释 safety switch紧急安全开关可在所有安全条件得到满足以前防止人员进入危险区域的开关。
随便看	midpoint ellipse midpoint formula midpoint method midpoint of a segment mid-point of class midpoint of class midpoint polygon midpoint rule midradius mid range midrange midrank midrank method mid rapidity mid-rapidity Midrash midrex ironmaking midrib mid-rise housing midsection midsequent midset midsize black hole mid-spectrum agents poisoning midsphere

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